1) What is the perimeter of the diagram? a) 36 cm b) 32cm c) 34cm 2) Calculate the perimeter. a) 32cm b) 26cm c) 29cm 3) A rectangle is divided into two rectangles, calculate the new perimeter. a) 32cm b) 28cm c) 24cm 4) What is the change in perimeter if four corners are cut? a) The same b) Increase c) Decrease 5) What is the change in perimeter if two small squares are cut out? a) The same b) Increase c) Decrease 6) Two isoceles triangles formed a parallelogram of 38cm in perimeter. What is the perimeter of this isosceles triangle ? a) 30cm b) 31cm c) 32cm 7) A square is formed with four orthogonal triangles, each with a hypotenuse of 4cm, what is its perimeter? a) 16cm b) 12cm c) 20cm 8) Find the perimeter of this rhombus? a) 24m b) 18m c) 36m 9) A parallelogram is formed with two identical rhombuses, what is its perimeter? a) 40cm b) 30cm c) 35cm 10) How to add a straight line to divide a rectangle into two equal parts that the new total perimeter is the greatest? a) add a line horizontally b) add a line vertically c) add a line diagonally 11) Tracy runs around a rectangular playground four times, the length of the playground is 10m, which is 4 times longer than its width. How many meters does she run totally?  a) 96 b) 86 c) 98 12) Which of the following has the same perimeter as a square with sides of 4cm?  a) a 4cm × 3 cm rectangle b) a 4 cm × 4cm rhombus c) a 4cm × 5cm parallelogram 13) A rectangular handkerchief is 0.5m in length, which is 5 times of its width, what is its perimeter? a) 1.2m b) 1.3m c) 0.6m 14) A large square with perimeter of 20m is separated into four smaller squares, what is the increase in perimeter? a) 20m b) 25m c) 30m 15) A rectangle is divided into two smaller rectangles, what is the total perimeter of these two rectangles? a) 32cm b) 26cm c) 30cm 16) The arrow is formed with an equilateral triangle and a rectangle.Find the perimeter. a) 37cm b) 38cm c) 33cm 17) Jayden has a ribbon of 100m long, which of the following is the largest rectangle he can make? a) 25m × 24m b) 24m × 26m c) 23m × 27m 18) Find the difference in perimeters of these two squares. a) 40cm b) 30cm c) 50cm 19) Calculate the perimeter. a) 80cm b) 90cm c) 100cm 20) Calculate the total perimeter of the two triangles. a) 28cm b) 24cm c) 30cm

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